1 //===--- SemaLambda.h - Lambda Helper Functions --------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 /// 10 /// \file 11 /// \brief This file provides some common utility functions for processing 12 /// Lambdas. 13 /// 14 //===----------------------------------------------------------------------===// 15 16 #ifndef LLVM_CLANG_SEMA_LAMBDA_H 17 #define LLVM_CLANG_SEMA_LAMBDA_H 18 #include "clang/AST/ASTLambda.h" 19 #include "clang/Sema/ScopeInfo.h" 20 namespace clang { 21 22 // Given a lambda's call operator and a variable (or null for 'this'), 23 // compute the nearest enclosing lambda that is capture-ready (i.e 24 // the enclosing context is not dependent, and all intervening lambdas can 25 // either implicitly or explicitly capture Var) 26 // 27 // Return the CallOperator of the capturable lambda and set function scope 28 // index to the correct index within the function scope stack to correspond 29 // to the capturable lambda. 30 // If VarDecl *VD is null, we check for 'this' capture. 31 CXXMethodDecl* 32 GetInnermostEnclosingCapturableLambda( 33 ArrayRef<sema::FunctionScopeInfo*> FunctionScopes, 34 unsigned &FunctionScopeIndex, 35 DeclContext *const CurContext, VarDecl *VD, Sema &S); 36 37 } // clang 38 39 #endif // LLVM_CLANG_SEMA_LAMBDA_H 40